From: Nikita Kiryanov nikita@compulab.co.il
Non-legacy layouts have an extended revision field, but only the first 2 bytes are the PCB revision.
Signed-off-by: Nikita Kiryanov nikita@compulab.co.il Signed-off-by: Igor Grinberg grinberg@compulab.co.il --- board/cm_t35/eeprom.c | 10 +++------- 1 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/board/cm_t35/eeprom.c b/board/cm_t35/eeprom.c index dfa171d..6053811 100644 --- a/board/cm_t35/eeprom.c +++ b/board/cm_t35/eeprom.c @@ -27,8 +27,7 @@ #define BOARD_SERIAL_OFFSET_LEGACY 8 #define BOARD_REV_OFFSET 0 #define BOARD_REV_OFFSET_LEGACY 6 -#define BOARD_REV_SIZE 4 -#define BOARD_REV_SIZE_LEGACY 2 +#define BOARD_REV_SIZE 2 #define MAC_ADDR_OFFSET 4 #define MAC_ADDR_OFFSET_LEGACY 0
@@ -107,17 +106,14 @@ u32 get_board_rev(void) { u32 rev = 0; uint offset = BOARD_REV_OFFSET_LEGACY; - int len = BOARD_REV_SIZE_LEGACY;
if (eeprom_setup_layout()) return 0;
- if (eeprom_layout != LAYOUT_LEGACY) { + if (eeprom_layout != LAYOUT_LEGACY) offset = BOARD_REV_OFFSET; - len = BOARD_REV_SIZE; - }
- if (cm_t3x_eeprom_read(offset, (uchar *)&rev, len)) + if (cm_t3x_eeprom_read(offset, (uchar *)&rev, BOARD_REV_SIZE)) return 0;
return rev;